I order from readiff but I am not receive product

my product not delivered
My Name vipin kumar gupta
My Contact No. 9462329601
An executive called me on 03-9-18 from +919818221074 and said you purchased many products from paytm and here is your reward as if you purchase any item of rs 3000 you won assured gift a Samsung Tv , jewelry, hp laptop,iPhone 6s . Then I purchased pack American tourister trolly bag products of rs4500 pay 4500 by Bhim Upi id824641967083 to . +91734866405 I order this item on phone.after some hours they again called and said I win a Hp laptop. After one day they call again and say I win a lucky draw of rs 520000 and to receive this amount in my account I will gave my account number & IFSC code . I refused to share my account number and said to deliver my item and gift. And I call every day but she doesn’t respond .now I realised they are fraud. Pls do something.
And I have call from 1800 532 7888 .
Contact No. 18005327888
Evidence – 1 msg, by +919818221074- Dear Customer, Thanks For Booking American tourister bag products (Large Luggage) Worth Rs 450
2 msg by +91 9818221074Ref No-SN00003183D
Pay the GST sent me Acc. No. By msg
3 msg by +917838272926
Bank Name: Kodak Mahindra bank
A/c link contact number is 9313355357
A/c Holder Name: Rediff.com
Ifsc code : KKBK0000203
But the Account Holder is wrong
Person
Another ac no
309006480312 ifsc no RANT0000204 name paytm
309006520735 ifsc no RANT0000189 name rediff
3
All phone no.
+918860435564
+917291820115
+919313355357
+918565893963
Government Certified no. 1800 532 7888